1    package stringthing;
2    
3    public class StringOps {
4    
5        public static void main(String[] args) {
6            // ESTABLISH SOME STRINGS
7            String date = "Wednesday, October 12, 2019";
8            String time = "3 PM";
9            String lab = "String Thing";
10   
11           //COMPUTE THE LENGTHS OF THE STRINGS
12           int dateLength = date.length();
13           int timeLength = time.length();
14           int labLength = lab.length();
15           System.out.println("\ndateLength = " + dateLength);
16           System.out.println("timeLength = " + timeLength);
17           System.out.println("labLength = " + labLength);
18   
19           // COMPUTE SOME POSITIONS
20           int p1 = date.indexOf(",");
21           int p2 = time.indexOf(" ");
22           int p3 = lab.indexOf("ing");
23           System.out.println("\np1 = " + p1);
24           System.out.println("p2 = " + p2);
25           System.out.println("p3 = " + p3);
26   
27           //COMPUTE SOME 2 ARGUMENT SUBSTRING VALUES
28           System.out.println("\ndate.substring(0,9) = " + date.substring(0,9));
29           System.out.println("time.substring(2,4) = " + time.substring(2,4));
30           System.out.println("lab.substring(7,8) = " + lab.substring(7,8));
31   
32           //COMPUTE SOME 1 ARGUMENT SUBSTRING VALUES
33           System.out.println("\ndate.substring(11) = " + date.substring(11));
34           System.out.println("time.substring(2) = " + time.substring(2));
35           System.out.println("lab.substring(7) = " + lab.substring(7));
36   
37           // CREATE A STRING
38           String line = date + " | " + time + " | " + lab;
39           System.out.println("\nline = " + line);
40   
41       }
42   }